Highwood Mountains, Montana - MT161 Additional Site Information David Sauchyn COFECHA output: Chronology file name : MT161.CRN Measurement file name : MT161.RWL Date checked : 21AUG19 Checked by : B. Bauer Beginning year : 1660 Ending year : 2005 Principal investigators: David Sauchyn Site name : Highwood Mountains Site location : Montana Species information : PSME DOUGLAS-FIR Latitude : 4727 Longitude : -11033 Elevation : 1425M Series intercorrelation: 0.694 Avg mean sensitivity : 0.334 Avg standard deviation : 0.562 Avg autocorrelation : 0.717 Number dated series : 29 Segment length tested : 50 Number problem segments: 8 Pct problem segments : 3.69 PART 5: CORRELATION OF SERIES BY SEGMENTS: Highwood Mountains 12:02 Wed 21 Aug 2019 Page 5 ----------------------------------------------------------------------------------------------------------------------------------- Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under .3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 HWM001A 1895 2005 .57 .63 .78 .72 .70 2 HWM001B 1902 2005 .58 .72 .69 .67 3 HWM002A 1810 2005 .81 .85 .75 .67 .63 .76 .80 .79 4 HWM002B 1793 2003 .67 .69 .85 .77 .77 .76 .75 .69 .62 5 HWM003A 1803 2005 .10B .27B .55 .69 .69 .78 .76 .77 6 HWM003B 1857 2005 .62 .67 .75 .88 .85 .84 7 HWM004A 1815 2005 .69 .71 .76 .78 .79 .85 .82 .80 8 HWM004B 1815 2005 .74 .80 .73 .64 .63 .81 .77 .73 9 HWM005A 1872 2005 .81 .81 .77 .83 .78 .78 10 HWM005B 1836 2005 .71 .72 .80 .81 .87 .86 .86 11 HWM006A 1793 2005 .47 .61 .79 .80 .75 .75 .81 .75 .72 12 HWM006B 1804 2005 .78 .69 .78 .76 .73 .82 .81 .79 13 HWM007A 1774 2005 .61 .61 .78 .77 .76 .70 .67 .76 .62 .62 14 HWM007B 1767 2005 .76 .77 .69 .70 .72 .63 .62 .76 .72 .64 15 HWM008A 1808 2005 .72 .70 .82 .83 .82 .87 .77 .76 16 HWM008B 1799 2005 .67 .65 .64 .74 .73 .76 .81 .77 .68 17 HWM009A 1842 2005 .32B .54 .68 .68 .82 .71 .70 18 HWM009B 1826 2005 .27B .56 .72 .69 .77 .80 .79 19 HWM010A 1841 1938 .42 .50 .52 .58 20 HWM010B 1940 2005 .51 .58 .55 21 HWM010C 1840 2005 .54 .58 .67 .80 .75 .65 .65 22 HWM011A 1796 2005 .74 .72 .72 .64 .79 .78 .75 .74 .74 23 HWM011B 1833 2005 .61 .64 .71 .66 .75 .78 .74 24 HWM013A 1660 1815 .80 .76 .79 .89 .89 25 HWM013B 1817 2005 .69 .67 .43 .57 .71 .82 .82 .79 26 HWM013C 1706 2005 .49B .74 .73 .76 .85 .77 .74 .80 .74 .85 .89 .84 27 HWM014A 1706 2005 .57 .65 .82 .86 .75 .65 .22B .30B .65 .73 .78 .75 28 HWM014B 1687 1840 .62 .45B .46 .84 .88 .73 29 HWM014C 1847 2005 .61 .61 .70 .82 .87 .80 .82 Av segment correlation .71 .57 .66 .78 .73 .69 .64 .66 .69 .71 .79 .76 .74 PART 7: DESCRIPTIVE STATISTICS: Highwood Mountains 12:02 Wed 21 Aug 2019 Page 9 ----------------------------------------------------------------------------------------------------------------------------------- Corr //-------- Unfiltered --------\\ //---- Filtered -----\\ No. No. No. with Mean Max Std Auto Mean Max Std Auto AR Seq Series Interval Years Segmt Flags Master msmt msmt dev corr sens value dev corr () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 1 HWM001A 1895 2005 111 5 0 .626 1.99 3.95 .762 .666 .274 2.56 .404 .001 1 2 HWM001B 1902 2005 104 4 0 .610 2.17 5.52 1.065 .758 .320 2.69 .509 .017 1 3 HWM002A 1810 2005 196 8 0 .749 .74 1.89 .372 .644 .362 2.76 .494 -.034 1 4 HWM002B 1793 2003 211 9 0 .692 .99 2.48 .459 .612 .358 2.74 .477 .001 1 5 HWM003A 1803 2005 203 8 2 .524 .88 2.52 .489 .738 .348 2.50 .410 .021 1 6 HWM003B 1857 2005 149 6 0 .770 1.07 2.73 .573 .753 .322 2.73 .370 -.029 2 7 HWM004A 1815 2005 191 8 0 .759 1.29 3.26 .592 .694 .297 2.83 .467 -.011 1 8 HWM004B 1815 2005 191 8 0 .707 1.05 2.62 .571 .757 .312 2.78 .517 .021 1 9 HWM005A 1872 2005 134 6 0 .784 2.17 4.62 .811 .613 .278 2.45 .398 -.044 2 10 HWM005B 1836 2005 170 7 0 .779 1.31 3.38 .558 .634 .321 2.64 .462 -.043 1 11 HWM006A 1793 2005 213 9 0 .699 1.08 2.78 .473 .636 .313 2.53 .353 -.011 1 12 HWM006B 1804 2005 202 8 0 .769 1.30 4.38 .712 .704 .308 2.67 .415 -.003 1 13 HWM007A 1774 2005 232 10 0 .673 .74 3.62 .653 .879 .345 2.78 .536 -.027 2 14 HWM007B 1767 2005 239 10 0 .689 .73 3.49 .678 .865 .424 2.65 .391 -.051 2 15 HWM008A 1808 2005 198 8 0 .776 .98 2.75 .635 .724 .374 2.71 .407 -.032 1 16 HWM008B 1799 2005 207 9 0 .714 1.03 4.26 .764 .725 .391 2.64 .423 -.052 1 17 HWM009A 1842 2005 164 7 1 .621 .64 2.14 .338 .569 .380 2.79 .465 -.002 1 18 HWM009B 1826 2005 180 7 1 .624 .87 3.40 .560 .793 .359 2.75 .439 -.032 1 19 HWM010A 1841 1938 98 4 0 .529 .97 2.56 .462 .622 .321 2.74 .413 -.038 1 20 HWM010B 1940 2005 66 3 0 .537 .58 .99 .166 .064 .330 2.56 .553 -.002 1 21 HWM010C 1840 2005 166 7 0 .646 1.00 3.49 .460 .648 .299 2.78 .466 .022 1 22 HWM011A 1796 2005 210 9 0 .701 .54 1.42 .312 .645 .399 2.66 .425 .025 2 23 HWM011B 1833 2005 173 7 0 .673 .44 1.41 .306 .766 .430 2.92 .615 -.010 2 24 HWM013A 1660 1815 156 5 0 .817 1.12 4.67 .874 .855 .256 2.50 .290 -.035 1 25 HWM013B 1817 2005 189 8 0 .678 .40 1.01 .196 .649 .364 2.53 .374 -.015 1 26 HWM013C 1706 2005 300 12 1 .740 .77 2.39 .497 .839 .303 2.68 .411 -.010 1 27 HWM014A 1706 2005 300 12 2 .650 1.32 3.60 .616 .739 .269 2.66 .413 -.051 1 28 HWM014B 1687 1840 154 6 1 .691 1.54 5.28 .929 .714 .309 2.71 .425 -.063 1 29 HWM014C 1847 2005 159 7 0 .740 .85 2.63 .541 .873 .267 2.51 .373 -.059 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 5266 217 8 .694 1.01 5.52 .562 .717 .334 2.92 .435 -.020